
@media screen and (min-width:147px) and (max-width:360px){

	#header{
	    width: 100%;
	    height: 100px;
	    background: -webkit-linear-gradient(#333333 94px, #e9e9e9 100px);
	    background: -moz-linear-gradient(#333333 94px, #e9e9e9 100px);
	    background: -ms-linear-gradient(#333333 94px, #e9e9e9 100px);
	    background: -o-linear-gradient(#333333 94px, #e9e9e9 100px);
	    background: linear-gradient(#333333 94px, #e9e9e9 100px);
	}
	
	#header h1{
		width: 100%;
		height: 64px;
		text-align: center;
	}

	#header h1 img{
		margin-top: 10px;
	}

	#nav div{
		width: 100%;
	}

	#banner .page_control{
		height: 18px;
		padding-top: 4px;
	}

	.left_mark,.right_mark{
		border-width:20px 12px;
		margin-top: -20px;
	}
	
	#brand li{
		margin: 9px 0px 5px 0px;
	}

	#content_list>div{
		float: left;
		width: 45%;
		margin-top: 30px;
		margin-right: 3%;
		border-radius: 5px;
	}

	#content_list div div img{
		width: 100%;
		height: 100%;
	}

	/*每行第一个 @media时要修改*/
	#content_list>div:nth-of-type(2n+1){
		margin-left: 3%;
	}

	/*从第二行开始 @media时要修改*/
	#content_list>div:nth-of-type(n+3){
		margin-top: 40px;
	}

	/*每行最后一个 @media时要修改*/
	#content_list>div:nth-of-type(2n){
		margin-right: 0;
	}

	/*每行最后一个 @media时要修改*/
	#content_list>div:last-of-type{
		margin-bottom: 60px;
	}

	#content_list>div div:last-of-type{
		background: #fff;
		border-radius: 0 0 5px 5px;
		text-align: center;
		max-height: 2.2rem;
		overflow: hidden;
	}

	.footer_content{
		width: 100%;
		margin: 0px auto;
	}

	.footer_right span{
		margin-left: 3px;
		font: 0.3rem/0.8rem "simsun";
	}

	.footer_right span:first-of-type{
		font: 0.8rem/1rem "simsun";
	}
}

@media screen and (min-width:361px) and (max-width:720px){

	#header{
	    width: 100%;
	    height: 100px;
	    background: -webkit-linear-gradient(#333333 94px, #e9e9e9 100px);
	    background: -moz-linear-gradient(#333333 94px, #e9e9e9 100px);
	    background: -ms-linear-gradient(#333333 94px, #e9e9e9 100px);
	    background: -o-linear-gradient(#333333 94px, #e9e9e9 100px);
	    background: linear-gradient(#333333 94px, #e9e9e9 100px);
	}
	
	#header h1{
		width: 100%;
		height: 64px;
		text-align: center;
	}

	#header h1 img{
		margin-top: 10px;
	}

	#nav div{
		width: 100%;
	}

	#banner .page_control{
		height: 18px;
		padding-top: 4px;
	}

	.left_mark,.right_mark{
		border-width:20px 12px;
		margin-top: -20px;
	}

	#brand li{
		margin: 9px 0px 5px 0px;
	}

	#content_list>div{
		float: left;
		width: 45%;
		margin-top: 30px;
		margin-right: 3%;
		border-radius: 5px;
	}

	#content_list div div img{
		width: 100%;
		height: 100%;
	}

	/*每行第一个 @media时要修改*/
	#content_list>div:nth-of-type(2n+1){
		margin-left: 3%;
	}

	/*从第二行开始 @media时要修改*/
	#content_list>div:nth-of-type(n+3){
		margin-top: 40px;
	}

	/*每行最后一个 @media时要修改*/
	#content_list>div:nth-of-type(2n){
		margin-right: 0;
	}

	/*每行最后一个 @media时要修改*/
	#content_list>div:last-of-type{
		margin-bottom: 60px;
	}

	#content_list>div div:last-of-type{
		background: #fff;
		border-radius: 0 0 5px 5px;
		text-align: center;
		max-height: 2.2rem;
		overflow: hidden;
	}

	.footer_right span{
		font: 0.3rem/0.8rem "simsun";
	}
}

@media screen and (min-width:721px) and (max-width:1024px){

}

@media screen and (min-width:1025px) and (max-width:1440px){

}

@media screen and (min-width:1441px) and (max-width:1920px){




}

@media screen and (min-width:1921px){




}